HOW.IS
?

How is list-manage.com?

High risk risk 60/100

Registered 21 years ago, listed on 1 blocklist, no valid HTTPS certificate, the site did not answer (timed out).

Why

02050100
finecarefulhigh risk
  • +40Listed on 1 spam/abuse blocklist(s).
  • +20No valid HTTPS certificate.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

Site
down
timed out
HTTPS
invalid
Connection timed out
Age
21 years
registered 2006-04-18
Blocklists
1
listings across 5 lists

Everything we looked at

DNS records4 record types
A205.201.132.96
MX0 .
NSa6-66.akam.net
a5-65.akam.net
a1-205.akam.net
a4-65.akam.net
a7-66.akam.net
a14-66.akam.net
TXT_d8moa35rd30y0xzeb9k94f8ax8oxy7c
google-site-verification=d7Q4ASebT6czEVt1ZmrXVLTO-XzsV16I7-EtxErFQfk
spycloud-domain-verification=f4e6ac5a-d553-425d-ae59-719977390cb7
_5ztv7l82u6qsfemlfu89jyhrhyho2z1
_lgool0gg7wzos9kz40nbb40e86izja0
_a06mfrm4gv03w4zvj65r23079mw42go
google-site-verification=bhk0S-lNR3KBZsEpKRjlNxnyEnt3sVG4tD9sqAanEJ4
_72ru7fr8c0ncfmjg71hyedfisw40m4h
google-site-verification=beB4JTsCfEsX-Xn4YG4ddhWmP7f-D030GQkkbHIpYvw
google-site-verification=wL6zOiQTPMgzLp5aGJgQYLIFgvMzoltUr2n_daJvD0M
_lg1afy0l6iq5ee9ya2lqcjnv7rv0rhm
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered2006-04-18
expires2032-04-18
last changed2024-10-21
nameserversa1-205.akam.net
a14-66.akam.net
a4-65.akam.net
a5-65.akam.net
a6-66.akam.net
a7-66.akam.net
statusclient delete prohibited
client transfer prohibited
client update prohibited
registered 2006-04-18expires 2032-04-18
HTTPS certificatenot valid
validno
problemConnection timed out
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → list-manage.com
Email authenticationpoor
SPFnone
DMARCnone
DKIMnone of 20 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade D · 100/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
0/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
30/50missing: Domain Blacklist Status, Reputation Confidence Alert
Threat Detection
45/45missing: Domain Age Check
Blocklists1 listing · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop205.201.132.96Barracuda205.201.132.96UCEPROTECT Level 1205.201.132.96

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=list-manage.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=list-manage.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on list-manage.com. Reference: /llms.txt.

Watch list-manage.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days